LIBOBJS
NATIVE_FALSE
NATIVE_TRUE
-HAVE_DSYMUTIL_FALSE
-HAVE_DSYMUTIL_TRUE
+HAVE_LIBLZMA_FALSE
+HAVE_LIBLZMA_TRUE
+HAVE_MINIDEBUG_FALSE
+HAVE_MINIDEBUG_TRUE
+HAVE_COMM_FALSE
+HAVE_COMM_TRUE
+COMM
+HAVE_XZ_FALSE
+HAVE_XZ_TRUE
+XZ
+USE_DSYMUTIL_FALSE
+USE_DSYMUTIL_TRUE
HAVE_OBJCOPY_DEBUGLINK_FALSE
HAVE_OBJCOPY_DEBUGLINK_TRUE
READELF
CPPFLAGS
CPP
OBJCOPY
-DSYMUTIL'
+DSYMUTIL
+NM'
# Initialize some variables set by options.
optimize for fast installation [default=yes]
--disable-libtool-lock avoid locking (might break parallel builds)
--disable-largefile omit support for large files
- --enable-cet enable Intel CET in target libraries [default=no]
+ --enable-cet enable Intel CET in target libraries [default=auto]
--enable-host-shared build host code as shared libraries
--enable-cet enable Intel CET in host libraries [default=auto]
CPP C preprocessor
OBJCOPY location of objcopy
DSYMUTIL location of dsymutil
+ NM location of nm
Use these variables to override the choices made by `configure' or to help
it to find libraries and programs with nonstandard names/locations.
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11508 "configure"
+#line 11520 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11614 "configure"
+#line 11626 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
esac
else
- enable_cet=no
+ enable_cet=auto
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5
$as_echo_n "checking for CET support... " >&6; }
+# NB: Avoid nested save_CFLAGS and save_LDFLAGS.
case "$host" in
i[34567]86-*-linux* | x86_64-*-linux*)
case "$enable_cet" in
auto)
# Check if target supports multi-byte NOPs
- # and if assembler supports CET insn.
+ # and if compiler and assembler support CET insn.
+ cet_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -fcf-protection"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
enable_cet=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS="$cet_save_CFLAGS"
;;
yes)
# Check if assembler supports CET.
case "$host" in
i[34567]86-*-linux* | x86_64-*-linux*)
may_have_cet=yes
- save_CFLAGS="$CFLAGS"
+ cet_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fcf-protection"
case "$enable_cet" in
auto)
# Check if target supports multi-byte NOPs
- # and if assembler supports CET insn.
+ # and if compiler and assembler support CET.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
;;
yes)
- # Check if assembler supports CET.
+ # Check if compiler and assembler support CET.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
-
+ support_cet=yes
else
- as_fn_error $? "assembler with CET support is required for --enable-cet" "$LINENO" 5
+ support_cet=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ if test $support_cet = "no"; then
+ if test x$enable_bootstrap != xno \
+ && test -z "${with_build_subdir}" \
+ && (test ! -f ../stage_current \
+ || test `cat ../stage_current` != "stage1"); then
+ # Require CET support only for the final GCC build.
+ as_fn_error $? "compiler and assembler with CET support are required for --enable-cet" "$LINENO" 5
+ else
+ # Don't enable CET without CET support for non-bootstrap
+ # build, in stage1 nor for build support.
+ enable_cet=no
+ fi
+ fi
;;
esac
- CFLAGS="$save_CFLAGS"
+ CFLAGS="$cet_save_CFLAGS"
;;
*)
may_have_cet=no
;;
esac
-save_CFLAGS="$CFLAGS"
+cet_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fcf-protection=none"
-save_LDFLAGS="$LDFLAGS"
+cet_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,-z,ibt,-z,shstk"
if test x$may_have_cet = xyes; then
# Check whether -fcf-protection=none -Wl,-z,ibt,-z,shstk work.
fi
if test x$may_have_cet = xyes; then
- if test "$cross_compiling" = yes; then :
+ if test x$cross_compiling = xno; then
+ if test "$cross_compiling" = yes; then :
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "cannot run test program while cross compiling
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- if test x$enable_cet = xno -a x$have_cet = xyes; then
- as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5
+ if test x$enable_cet = xno -a x$have_cet = xyes; then
+ as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5
+ fi
fi
+else
+ # Enable CET in cross compiler if possible so that it will run on both
+ # CET and non-CET hosts.
+ have_cet=yes
fi
if test x$enable_cet = xyes; then
CET_HOST_FLAGS="-fcf-protection"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
-CFLAGS="$save_CFLAGS"
-LDFLAGS="$save_LDFLAGS"
+CFLAGS="$cet_save_CFLAGS"
+LDFLAGS="$cet_save_LDFLAGS"
case x$enable_languages in
*jit*)
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int i;
+int
+main ()
+{
+return 0;
+ ;
+ return 0;
+}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"; then :
libbacktrace_cv_lib_dwarf5=yes
else
libbacktrace_cv_lib_dwarf5=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
CFLAGS=$CFLAGS_hold
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libbacktrace_cv_lib_dwarf5" >&5
fi
- if test -n "${DSYMUTIL}"; then
- HAVE_DSYMUTIL_TRUE=
- HAVE_DSYMUTIL_FALSE='#'
+ if test -n "${DSYMUTIL}" -a "$FORMAT_FILE" = "macho.lo"; then
+ USE_DSYMUTIL_TRUE=
+ USE_DSYMUTIL_FALSE='#'
+else
+ USE_DSYMUTIL_TRUE='#'
+ USE_DSYMUTIL_FALSE=
+fi
+
+
+
+# Extract the first word of "nm", so it can be a program name with args.
+set dummy nm; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_NM+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -n "$NM"; then
+ ac_cv_prog_NM="$NM" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_NM="nm"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+fi
+fi
+NM=$ac_cv_prog_NM
+if test -n "$NM"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NM" >&5
+$as_echo "$NM" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+
+# Extract the first word of "xz", so it can be a program name with args.
+set dummy xz; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_XZ+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -n "$XZ"; then
+ ac_cv_prog_XZ="$XZ" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_XZ="xz"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+fi
+fi
+XZ=$ac_cv_prog_XZ
+if test -n "$XZ"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XZ" >&5
+$as_echo "$XZ" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+ if test "$XZ" != ""; then
+ HAVE_XZ_TRUE=
+ HAVE_XZ_FALSE='#'
+else
+ HAVE_XZ_TRUE='#'
+ HAVE_XZ_FALSE=
+fi
+
+# Extract the first word of "comm", so it can be a program name with args.
+set dummy comm; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_COMM+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -n "$COMM"; then
+ ac_cv_prog_COMM="$COMM" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_COMM="comm"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+fi
+fi
+COMM=$ac_cv_prog_COMM
+if test -n "$COMM"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $COMM" >&5
+$as_echo "$COMM" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+ if test "$COMM" != ""; then
+ HAVE_COMM_TRUE=
+ HAVE_COMM_FALSE='#'
+else
+ HAVE_COMM_TRUE='#'
+ HAVE_COMM_FALSE=
+fi
+
+
+ if test "${with_target_subdir}" = "" -a "$FORMAT_FILE" = "elf.lo" -a "${OBJCOPY}" != "" -a "${NM}" != "" -a "${XZ}" != "" -a "${COMM}" != ""; then
+ HAVE_MINIDEBUG_TRUE=
+ HAVE_MINIDEBUG_FALSE='#'
+else
+ HAVE_MINIDEBUG_TRUE='#'
+ HAVE_MINIDEBUG_FALSE=
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for lzma_auto_decoder in -llzma" >&5
+$as_echo_n "checking for lzma_auto_decoder in -llzma... " >&6; }
+if ${ac_cv_lib_lzma_lzma_auto_decoder+:} false; then :
+ $as_echo_n "(cached) " >&6
else
- HAVE_DSYMUTIL_TRUE='#'
- HAVE_DSYMUTIL_FALSE=
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-llzma $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char lzma_auto_decoder ();
+int
+main ()
+{
+return lzma_auto_decoder ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_lzma_lzma_auto_decoder=yes
+else
+ ac_cv_lib_lzma_lzma_auto_decoder=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lzma_lzma_auto_decoder" >&5
+$as_echo "$ac_cv_lib_lzma_lzma_auto_decoder" >&6; }
+if test "x$ac_cv_lib_lzma_lzma_auto_decoder" = xyes; then :
+
+$as_echo "#define HAVE_LIBLZMA 1" >>confdefs.h
+
+fi
+
+ if test "$ac_cv_lib_lzma_lzma_auto_decoder" = yes; then
+ HAVE_LIBLZMA_TRUE=
+ HAVE_LIBLZMA_FALSE='#'
+else
+ HAVE_LIBLZMA_TRUE='#'
+ HAVE_LIBLZMA_FALSE=
fi
as_fn_error $? "conditional \"HAVE_OBJCOPY_DEBUGLINK\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
-if test -z "${HAVE_DSYMUTIL_TRUE}" && test -z "${HAVE_DSYMUTIL_FALSE}"; then
- as_fn_error $? "conditional \"HAVE_DSYMUTIL\" was never defined.
+if test -z "${USE_DSYMUTIL_TRUE}" && test -z "${USE_DSYMUTIL_FALSE}"; then
+ as_fn_error $? "conditional \"USE_DSYMUTIL\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${HAVE_XZ_TRUE}" && test -z "${HAVE_XZ_FALSE}"; then
+ as_fn_error $? "conditional \"HAVE_XZ\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${HAVE_COMM_TRUE}" && test -z "${HAVE_COMM_FALSE}"; then
+ as_fn_error $? "conditional \"HAVE_COMM\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${HAVE_MINIDEBUG_TRUE}" && test -z "${HAVE_MINIDEBUG_FALSE}"; then
+ as_fn_error $? "conditional \"HAVE_MINIDEBUG\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${HAVE_LIBLZMA_TRUE}" && test -z "${HAVE_LIBLZMA_FALSE}"; then
+ as_fn_error $? "conditional \"HAVE_LIBLZMA\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
if test -z "${NATIVE_TRUE}" && test -z "${NATIVE_FALSE}"; then
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